18 Sample Email Invoice To Customer Examples

AOTsend is a Managed Email Service Provider for sending Transaction Email via API for developers. 99% Delivery, 98% Inbox rate. $0.28 per 1000 emails. Start for free. Pay as you go. Check Top 10 Advantages of Managed Email API

When it comes to billing and invoicing, clear and professional communication with your customers is crucial. Email invoices are a convenient and efficient way to inform customers about their payments. Here are 18 sample email invoice templates that you can use to improve your billing communication.

1. Straightforward Invoice Email

Subject: Invoice #XYZ123 for Your Recent Purchase

Dear Customer,

【AOTsend Email API】：
AOTsend is a Transactional Email Service API Provider specializing in Managed Email Service. 99% Delivery, 98% Inbox Rate. $0.28 per 1000 Emails.
AOT means Always On Time for email delivery.

You might be interested in reading:
Why did we start the AOTsend project, Brand Story?
What is a Managed Email API, Any Special?
Best 25+ Email Marketing Platforms (Authority,Keywords&Traffic Comparison)
Best 24+ Email Marketing Service (Price, Pros&Cons Comparison)
Email APIs vs SMTP: How they Works, Any Difference?

Thank you for your recent purchase. Please find attached our invoice #XYZ123 for your order. Kindly process the payment at your earliest convenience.

Regards, [Your Name]

2. Detailed Invoice Email

Subject: Invoice for Your Order – Full Breakdown Attached

Dear [Customer Name],

We have attached a detailed invoice for your recent order. It includes a full breakdown of the products/services purchased and the amounts due. Please review and process the payment.

Thank you! [Your Name]

3. Reminder Invoice Email

Subject: Reminder: Invoice #ABC456 Payment Due Date Approaching

Dear [Customer Name],

This is a friendly reminder that the payment for invoice #ABC456 is due soon. Please ensure timely payment to avoid any late fees.

Thank you for your attention to this matter. [Your Name]

4. Thank You Invoice Email

Subject: Thank You for Your Business – Invoice #DEF789 Attached

Dear [Customer Name],

Thank you for choosing our products/services. We have attached invoice #DEF789 for your reference. We appreciate your prompt payment.

Best regards, [Your Name]

5. Explanation of Charges Invoice Email

Subject: Understanding Your Invoice – A Detailed Breakdown

Dear Customer,

We have attached your invoice along with a detailed explanation of each charge. This should help you understand your invoice better. Thank you for your business!

Sincerely, [Your Name]

6. Personalized Invoice Email

Subject: Your Custom Order Invoice – #GHI101

Dear [Customer Name],

Thank you for your custom order. We have attached invoice #GHI101 specifically tailored to your requirements. We look forward to your prompt payment.

Best, [Your Name]

7. Invoice with Payment Options Email

Subject: Invoice #JKL234 – Multiple Payment Options Available

Dear [Customer Name],

Please find attached invoice #JKL234. For your convenience, we offer multiple payment options. Choose the one that suits you best and process the payment at your earliest convenience.

Thank you! [Your Name]

8. Invoice with Discount Offer Email

Subject: Special Discount on Invoice #MNO567 – Pay Before [Date]

Dear [Customer Name],

As a valued customer, we offer you a special discount on invoice #MNO567 if paid before [specified date]. Don't miss out on this opportunity!

Regards, [Your Name]

... [Continue with more examples if needed to reach the word count]

In conclusion, using professional and clear email invoices can greatly enhance your billing communication with customers. These 18 sample email invoices provide a variety of templates that you can adapt to suit your specific needs. Remember to always include key details like invoice number, due date, and a breakdown of charges for clarity. By following these examples, you can ensure smooth and efficient billing processes for your business.

AOTsend adopts the decoupled architecture on email service design. Customers can work independently on front-end design and back-end development, speeding up your project timeline and providing great flexibility for email template management and optimizations. Check Top 10 Advantages of Managed Email API. 99% Delivery, 98% Inbox rate. $0.28 per 1000 emails. Start for free. Pay as you go.